ES2332077B1 - Tecnicas de conformacion de haz para comunicaciones via satelite de banda ancha. - Google Patents
Tecnicas de conformacion de haz para comunicaciones via satelite de banda ancha. Download PDFInfo
- Publication number
- ES2332077B1 ES2332077B1 ES200702496A ES200702496A ES2332077B1 ES 2332077 B1 ES2332077 B1 ES 2332077B1 ES 200702496 A ES200702496 A ES 200702496A ES 200702496 A ES200702496 A ES 200702496A ES 2332077 B1 ES2332077 B1 ES 2332077B1
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- ES
- Spain
- Prior art keywords
- satellite
- mentioned
- precoding
- vector
- terminals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 71
- 230000005855 radiation Effects 0.000 claims abstract description 37
- 238000012545 processing Methods 0.000 claims abstract description 19
- 238000010586 diagram Methods 0.000 claims abstract description 18
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 12
- 238000004590 computer program Methods 0.000 claims abstract description 5
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- 239000011159 matrix material Substances 0.000 claims description 51
- 230000005540 biological transmission Effects 0.000 claims description 27
- 230000000903 blocking effect Effects 0.000 claims description 17
- 238000013461 design Methods 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 5
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- 238000004891 communication Methods 0.000 abstract description 19
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- 230000008901 benefit Effects 0.000 description 8
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- 238000011160 research Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
- H04B7/18532—Arrangements for managing transmission, i.e. for transporting data or a signalling message
- H04B7/18534—Arrangements for managing transmission, i.e. for transporting data or a signalling message for enhancing link reliablility, e.g. satellites diversity
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES200702496A ES2332077B1 (es) | 2007-09-21 | 2007-09-21 | Tecnicas de conformacion de haz para comunicaciones via satelite de banda ancha. |
| AT07821338T ATE512510T1 (de) | 2007-09-21 | 2007-10-15 | Strahlformungstechnik für breitband- satellitenkommunikation |
| PCT/EP2007/060971 WO2009036814A1 (fr) | 2007-09-21 | 2007-10-15 | Technique de formation de faisceau pour des communications par satellite à large bande |
| EP07821338A EP2203988B1 (fr) | 2007-09-21 | 2007-10-15 | Technique de formation de faisceau pour des communications par satellite à large bande |
| US12/679,167 US8310980B2 (en) | 2007-09-21 | 2007-10-15 | Beamforming technique for broadband satellite communications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES200702496A ES2332077B1 (es) | 2007-09-21 | 2007-09-21 | Tecnicas de conformacion de haz para comunicaciones via satelite de banda ancha. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2332077A1 ES2332077A1 (es) | 2010-01-25 |
| ES2332077B1 true ES2332077B1 (es) | 2010-10-22 |
Family
ID=39370874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES200702496A Expired - Fee Related ES2332077B1 (es) | 2007-09-21 | 2007-09-21 | Tecnicas de conformacion de haz para comunicaciones via satelite de banda ancha. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8310980B2 (fr) |
| EP (1) | EP2203988B1 (fr) |
| AT (1) | ATE512510T1 (fr) |
| ES (1) | ES2332077B1 (fr) |
| WO (1) | WO2009036814A1 (fr) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8259599B2 (en) * | 2008-02-13 | 2012-09-04 | Qualcomm Incorporated | Systems and methods for distributed beamforming based on carrier-to-caused interference |
| US8644408B2 (en) * | 2008-10-10 | 2014-02-04 | Qualcomm Incorporated | Method and apparatus for channel feedback in a wireless communication system |
| US8140070B2 (en) * | 2009-02-06 | 2012-03-20 | Alcatel Lucent | Methods for reducing inter-cell interference by precoding signals for transmission in wireless MIMO system |
| US8401466B2 (en) | 2010-02-04 | 2013-03-19 | Raytheon Bbn Technologies Corp. | Scalable high speed MIMO-satellite communication system |
| FR2976749B1 (fr) * | 2011-06-16 | 2013-06-28 | Astrium Sas | Dispositif et procede d'optimisation de la couverture au sol d'un systeme spatial hybride. |
| KR101767997B1 (ko) * | 2011-06-24 | 2017-08-14 | 삼성전자 주식회사 | 직교 주파수 분할 다중 접속 이동통신 시스템을 기반으로 하는 분산 안테나 시스템에서 하향링크 간섭 측정 방법 및 장치 |
| EP2747325A4 (fr) * | 2011-08-15 | 2015-07-08 | Sharp Kk | Dispositif de transmission sans fil, dispositif de réception sans fil, programme, circuit intégré et système de communication sans fil |
| FR2997255B1 (fr) * | 2012-10-18 | 2014-12-26 | Thales Sa | Systeme de telecommunication par satellite permettant d'assurer un trafic en etoile et un trafic maille |
| KR102165085B1 (ko) * | 2015-04-30 | 2020-10-13 | 주식회사 쏠리드 | 위성 신호 중계 시스템 |
| US10368251B1 (en) | 2016-07-25 | 2019-07-30 | SpaceWorks Enterprises, Inc. | Satellites and satellite-based systems for ground-to-space short-burst data communications |
| US10419245B2 (en) * | 2016-11-29 | 2019-09-17 | Motorola Mobility Llc | Method and apparatus for determining parameters and conditions for line of sight MIMO communication |
| CN108631840A (zh) * | 2018-07-05 | 2018-10-09 | 东南大学 | 基于中断概率约束的多波束卫星通信系统鲁棒预编码方法 |
| CN110996394B (zh) * | 2019-12-12 | 2022-07-29 | 南京邮电大学 | 一种联合跳波束和预编码的卫星通信系统资源调度方法 |
| CN111147129A (zh) * | 2019-12-31 | 2020-05-12 | 东方红卫星移动通信有限公司 | 一种低轨卫星通信系统的预编码方法 |
| CN113992256A (zh) * | 2020-07-27 | 2022-01-28 | 华为技术有限公司 | 卫星通信系统中预编码的方法和通信装置 |
| EP4283885A4 (fr) * | 2021-01-22 | 2024-03-27 | Beijing Xiaomi Mobile Software Co Ltd | Procédé et appareil de communication sans fil, et dispositif de communication et support de stockage |
| US11770347B1 (en) | 2021-03-08 | 2023-09-26 | United States Of America As Represented By The Secretary Of The Air Force | Method of risk-sensitive rate correction for dynamic heterogeneous networks |
| US11979208B1 (en) | 2021-03-08 | 2024-05-07 | United States Of America As Represented By The Secretary Of The Air Force | Multi-gateway multi-beam satellite communication system with precoding feedback controllers |
| CN113037340B (zh) * | 2021-03-26 | 2022-04-05 | 东方红卫星移动通信有限公司 | 多波束低轨卫星通信系统的安全预编码方法 |
| CN113783591A (zh) * | 2021-08-20 | 2021-12-10 | 北京邮电大学 | 用于多个多波束卫星通信的预编码方法、通信系统及装置 |
| CN115412152A (zh) * | 2022-08-12 | 2022-11-29 | 华中科技大学 | 一种卫星通信系统中的功率分配方法及装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100524378B1 (ko) * | 2002-11-20 | 2005-10-31 | 한국전자통신연구원 | 다중 빔 위성을 이용한 셀룰러 이동통신시스템에서의적응형 패킷 전송 방법 |
| US7469152B2 (en) * | 2004-11-30 | 2008-12-23 | The Regents Of The University Of California | Method and apparatus for an adaptive multiple-input multiple-output (MIMO) wireless communications systems |
| US7570624B2 (en) * | 2005-12-29 | 2009-08-04 | Celeno Communications (Israel) Ltd. | Device, system and method of uplink/downlink communication in wireless network |
| US7979024B2 (en) * | 2006-01-20 | 2011-07-12 | Atc Technologies, Llc | Systems and methods for satellite forward link transmit diversity using orthagonal space coding |
-
2007
- 2007-09-21 ES ES200702496A patent/ES2332077B1/es not_active Expired - Fee Related
- 2007-10-15 AT AT07821338T patent/ATE512510T1/de not_active IP Right Cessation
- 2007-10-15 WO PCT/EP2007/060971 patent/WO2009036814A1/fr active Application Filing
- 2007-10-15 EP EP07821338A patent/EP2203988B1/fr not_active Not-in-force
- 2007-10-15 US US12/679,167 patent/US8310980B2/en not_active Expired - Fee Related
Non-Patent Citations (1)
| Title |
|---|
| COTTATELLUCCI et al. "{}Interference Mitigation Techniques for Broadband Satellite Systems"{} ICSSC 2006, 24th AIAA International Communications Satelllite Conference. 15.06.2006 páginas 1-13. Todo el documento. * |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE512510T1 (de) | 2011-06-15 |
| WO2009036814A1 (fr) | 2009-03-26 |
| EP2203988A1 (fr) | 2010-07-07 |
| EP2203988B1 (fr) | 2011-06-08 |
| US20100303002A1 (en) | 2010-12-02 |
| ES2332077A1 (es) | 2010-01-25 |
| US8310980B2 (en) | 2012-11-13 |
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